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110 lines
4.9 KiB
110 lines
4.9 KiB
/***************************************************************************
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* Copyright (C) 2003-2007 by Oliver Saal *
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* osaal@gmx.de *
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* http://www.oliver-saal.de/software/afutrainer/ *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#include "dlgexamstatistic.h"
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#include "catalog.h"
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#include <qmessagebox.h>
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#include <qheaderview.h>
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CDlgExamStatistic::CDlgExamStatistic(QWidget *pParent) : QDialog(pParent)
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{
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m_pCatalog = 0;
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setupUi(this);
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twExamStat->headerItem()->setText(0, "Datum/Uhrzeit");
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twExamStat->headerItem()->setText(1, "Ergebnis");
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twExamStat->headerItem()->setText(2, "Fehler");
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twExamStat->headerItem()->setText(3, "Dauer");
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twExamStat->headerItem()->setText(4, "Ø pro Frage");
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twExamStat->header()->resizeSection(0, 130);
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twExamStat->header()->resizeSection(2, 50);
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twExamStat->header()->resizeSection(3, 75);
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}
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void CDlgExamStatistic::go (CCatalog *pCatalog)
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{
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m_pCatalog = pCatalog;
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if (pCatalog->countExamStat() == 0)
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{
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QMessageBox::information(parentWidget(), tr("Information"), tr("Es wurden bisher noch keine Prüfungen durchgeführt."));
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return;
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}
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cbExam->clear();
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for (int i=0; i<pCatalog->countExam(); i++)
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{
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cbExam->addItem(pCatalog->examAt(i).name(), pCatalog->examAt(i).id());
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}
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exec();
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}
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void CDlgExamStatistic::on_cbExam_currentIndexChanged (int index)
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{
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QString strExamId = cbExam->itemData(index).toString();
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CExam exam = m_pCatalog->examById(strExamId);
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unsigned uExamCount=0, uPassedCount=0, uFailedCount=0, uErrorCount=0, uDuration=0, uQuestions=0;
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QTreeWidgetItem *pItem=0;
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twExamStat->clear();
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labExamQCount->setText(QString::number(exam.questionCount()));
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labExamTime->setText(QString("%1 min").arg(exam.duration()));
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labExamWrong->setText(QString::number(exam.maxErrorPoints()));
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for (int i=0; i<m_pCatalog->countExamStat(); i++)
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{
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CExamStat es = m_pCatalog->examStatAt(i);
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if (es.id() != strExamId) continue;
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uExamCount++;
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if (es.passed()) uPassedCount++; else uFailedCount++;
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uErrorCount += es.errorPoints();
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uDuration += es.duration();
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uQuestions += es.correctAnswers() + es.wrongAnswers();
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pItem = new QTreeWidgetItem (twExamStat);
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pItem->setText(0, es.datetime().toString(Qt::LocalDate));
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pItem->setText(1, es.passed() ? tr("Bestanden") : tr("Nicht bestanden"));
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pItem->setText(2, QString::number(es.errorPoints()));
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pItem->setTextAlignment(2, Qt::AlignRight);
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pItem->setText(3, QString("%1 m %2 s").arg(es.duration() / 60).arg(es.duration() % 60, 2, 10, QChar('0')));
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pItem->setTextAlignment(3, Qt::AlignRight);
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unsigned uQuestionCount = es.correctAnswers() + es.wrongAnswers();
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if (uQuestionCount != 0)
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pItem->setText(4, QString("%1 m %2 s").arg(es.duration() / uQuestionCount / 60).arg(es.duration() / uQuestionCount % 60, 2, 10, QChar('0')));
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else
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pItem->setText(4, "--");
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pItem->setTextAlignment(4, Qt::AlignRight);
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}
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labExamCount->setText(QString::number(uExamCount));
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labExamPassed->setText(uExamCount != 0 ? QString::number(uPassedCount) : "--");
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labExamFailed->setText(uExamCount != 0 ? QString::number(uFailedCount) : "--");
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labExamPassedP->setText(uExamCount != 0 ? QString("%1 %").arg((double)uPassedCount / uExamCount * 100.0, 0, 'f', 1) : "--");
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labExamFailedP->setText(uExamCount != 0 ? QString("%1 %").arg((double)uFailedCount / uExamCount * 100.0, 0, 'f', 1) : "--");
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labAvgWrong->setText(uExamCount != 0 ? QString::number(uErrorCount / uExamCount) : "--");
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labTimeExam->setText(uExamCount != 0 ? QString("%1 m %2 s").arg(uDuration / uExamCount / 60).arg(uDuration / uExamCount % 60, 2, 10, QChar('0')) : "--");
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labTimeQuestion->setText(uQuestions != 0 ? QString("%1 m %2 s").arg(uDuration / uQuestions / 60).arg(uDuration / uQuestions % 60, 2, 10, QChar('0')) : "--");
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}
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